Question 106:

• JAMB 1979

Which of these is the terminal portion of the alimentary canal of a mammal?

A. Oesophagus
B. Stomach
C. Rectum
D. Colon
E. Appendix

Question 107:

• JAMB 1979

An organism which lives on the remain of dead plant is

A. An endoparasite
B. Saprophyte
C. Commensal
D. Symbiont
E. Ectoparasite

Question 108:

• JAMB 1979

Which of the substance listed below is a trace element of plants?

A. Potassium
B. Sodium
C. Copper
D. Phosphate
E. Nitrate

Question 109:

• JAMB 1979

The movement of molecules from a region of higher concentration to one of lower concentration is

A. Diffusion
B. Transpiration
C. Osmosis
D. Translocation
E. Plasmolysis

Question 110:

• JAMB 1979

Which of the structure listed below is peculiar to the axis vertebra?

A. Odontoid process
B. Anterior zygapophysis
C. Posterior zygapophysis
D. Lateral spine
E. Centrum